Kenwood NXR-800 Service Manual Supplement page 140

A B C D
NXR-800
PC BOARD
1
RX UNIT (X55-3100-XX) -10 : K -11 : K2
Component side view (J79-0151-09)
2
3
L132
4
5
6
+ +
7
+
1
2
8
O + C534
IC25 G
I
9
+
O
IC24 G
+
I
10
CN44
+
C555
11
Ref. No. Address Ref. No. Address Ref. No. Address
IC5 7E IC15 5K IC30
IC6 6F IC19 10F IC31
12
IC7 9H IC20 8K IC32
IC8 10I IC22 10Q IC35
IC10 9Q IC23 9K Q2
IC11 6O IC24 10A Q3
IC12 7M IC25 9A Q4
13
IC13 9S IC28 8N Q5
IC14 9R IC29 8L Q6
14
E F G
L133
1 C75 +
2
+
C70
Q6
R23
CN15 CN23
R98 R364
C58 + C164
C179 C206
C154 L50
C168
C158
R22
R91 1 5
+
C67
R96
IC6
Q2 D3
3 4
Q16
R103
C151
R31
C89
R106 C175
C195 R16
+
C79 + R38 C38
R120
C138
C88
R123 R128
+
C626
R57 C83
C125
C118
C84
5 1
C90
6 20
L26
+
C139
10 16
C91
L20 L23 11 15
R73
L38 L48 D4
R85
G
S D
Q13 Q15
CN19 CN21 CN11
CN30 CN17
L56
L14
R68
C188
R42 CF1 R53 L34 L37 R357
C160
R32
R9
R13 C42
Q5
C146
C45
L16
C62 C145
L49
O
L11 L13
C25 + C239
G IC19
L68
I
L77
CN24 CN26
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
8M Q7 6I Q17 7I Q35 6N D5
9M Q8 8I Q22 6O Q37 7N D6
8L Q9 5I Q24 10O Q38 6P D11
8M Q10 7H Q27 9P Q39 9J D12
6F Q11 7H Q28 6Q Q40 7M D13
9E Q12 9H Q29 5S Q51 10M D14
6F Q13 8F Q30 9J Q56 10L D15
9E Q15 8F Q33 9P D3 6G D16
5H Q16 6E Q34 7N D4 7G D17
H I J K
L134 L135
C147 +
+
C675
Q9
+
C131
+
C500
R64
IC15
I
C100
G
+ C96
C109
O
C484
CN4 CN27
C113
+
L28 TH2
L40
C214 R116 C220
R66
C132
R95 C194
R430
C133
R431
Q17
C446
R67
TH3 L41
L30
C114 C185
5
C177
R394
C170
R393
8
C523
CN25
R324
C542
R321
C422
CN34
R240
+ R219 R225 Q39
C165
C389 C541
L51
C388
R245
C172
R204
C171
R200
Q30
R349
IC7 R132 R185
L107
R129 C272
CN45
C269
REF1
C284 C279
C236
1 6
C231
IC8
3 4
+ CN42
C240
C290
CN28
Ref. No. Address
6G D18 8M
8G D19 6L
8N D20 6L
9N D21 9L
7R
6R
6M
6M
8M
L M N O
RX UNIT (X55-3100-XX) -10 : K -11 : K2
Component side view (J79-0151-09)
CN46
R39
XF2
L47
A1
CN41
R50
L52
XF1
L46
+ +
CN16
CF5 CF2
C432
L89 L96
Q22
R367 R366 R257 R254
L83 C268
R368 R369 C390 R259 R249
R207
C271
D16 D15 C391
D20 D19
C230
R213
R172
10
R277 C427
C462
Q35
C474 R176 11
R180 IC11
C443 R231 C418
C410 R181 C343
15
R234 R226 R230
16
R211 R203
L128
IC12
C371
+ C476 C398
C577
R217 +
C493
R278 R268
+
C489 C430
R285
4
C498
R286
1
CN8
R300
R325 R334 R384
R137
R383
R330 R333 C245
11 10
C621 L129
R382
IC29 IC32
20 1
+ +
C566
C622
C544 R328 R385 R388 R347 C314
L82
L130
C262
R323 R332 C306
C655
R346 5 4 R406 R405
R296
R345 D12
L97
R343 C281 C287
8 1
C280
C560
C315
C559
S D
G
R173
CN61
P Q R
NXR-800
PC BOARD
L91
L53
XF4
L75
NARROW
XF3 L90
L74
WIDE
R175
R179 R166
C335 R171
CN62
C357
R174 R197 R192
R178 R165
C334 R169
L114 L118
C355
6 C400
R199
C353
5
R196 R191
R238
C330
C420
L124
1
Q38
20
R244
R248
D13
+ R198 1
+ C573 2
R157
R151 +
C270
+ R243
C264
CN12 C423 R229 C424
+ R269 C466
+
C450
+
C292
R236
R183 R193
Q27
C303
R167
R403 IC13
L122
C332
C291
R291
R284
+
C625
C491
R205 C395
R215 C652 R292
R281
C478 R279
C516 R280
C331 R184 C361 L115
C517
CF6
+
IC22
CN1
5
1
3 4
J79-0151-09
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
S
1
2
3
4
5
6
7
8
9
C442
+
10
11
12
13
14